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12095894 = 219318313
BaseRepresentation
bin101110001001…
…000110010110
3211202112110002
4232021012112
511044032034
61111131302
7204545666
oct56110626
924675402
1012095894
116911908
124073b32
132676845
14186c1a6
1510dde7e
hexb89196

12095894 has 8 divisors (see below), whose sum is σ = 19098840. Its totient is φ = 5729616.

The previous prime is 12095869. The next prime is 12095903. The reversal of 12095894 is 49859021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 318313 = 12095894 / (1 + 2 + 0 + 9 + 5 + 8 + 9 + 4).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159119 + ... + 159194.

It is an arithmetic number, because the mean of its divisors is an integer number (2387355).

Almost surely, 212095894 is an apocalyptic number.

12095894 is a deficient number, since it is larger than the sum of its proper divisors (7002946).

12095894 is a wasteful number, since it uses less digits than its factorization.

12095894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318334.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 12095894 is about 3477.9151801043. The cubic root of 12095894 is about 229.5510713927.

The spelling of 12095894 in words is "twelve million, ninety-five thousand, eight hundred ninety-four".

Divisors: 1 2 19 38 318313 636626 6047947 12095894